.fc-tooltip{position:relative;border-bottom:1px dashed #000}.fc-tooltip:before{content:attr(data-text);position:absolute;top:50%;transform:translateY(-50%);left:100%;margin-left:15px;width:200px;padding:10px;border-radius:10px;background:#000;color:#fff;text-align:center;display:none;opacity:0;transition:.3s opacity}.fc-tooltip.left:before{left:initial;margin:initial;right:100%;margin-right:15px}.fc-tooltip.right:before{right:initial;margin:initial;left:100%;margin-left:15px}.fc-tooltip:after{content:"";position:absolute;left:100%;margin-left:-5px;top:50%;transform:translateY(-50%);border:10px solid #000;border-color:transparent #000 transparent transparent;display:none;opacity:0;transition:.3s}.fc-tooltip:hover:after,.fc-tooltip:hover:before{display:block;opacity:1}